fkie_cve-2021-31566
Vulnerability from fkie_nvd
Published
2022-08-23 16:15
Modified
2024-11-21 06:05
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2021-31566Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2024237Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/libarchive/libarchive/issues/1566Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2022/11/msg00030.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2021-31566Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2024237Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libarchive/libarchive/issues/1566Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/11/msg00030.htmlMailing List, Third Party Advisory
Impacted products
Vendor Product Version
libarchive libarchive *
fedoraproject fedora 35
redhat enterprise_linux 8.0
redhat enterprise_linux_eus 8.6
redhat enterprise_linux_for_ibm_z_systems 8.0
redhat enterprise_linux_for_ibm_z_systems_eus 8.6
redhat enterprise_linux_for_power_little_endian 8.0
redhat enterprise_linux_for_power_little_endian_eus 8.6
redhat enterprise_linux_server_aus 8.6
redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.6
redhat enterprise_linux_server_tus 8.6
redhat codeready_linux_builder -
redhat enterprise_linux 8.0
redhat enterprise_linux_eus 8.6
redhat enterprise_linux_for_ibm_z_systems 8.0
redhat enterprise_linux_for_ibm_z_systems_eus 8.6
redhat enterprise_linux_for_power_little_endian 8.0
redhat enterprise_linux_for_power_little_endian_eus 8.6
debian debian_linux 10.0
splunk universal_forwarder *
splunk universal_forwarder *
splunk universal_forwarder 9.1.0


To clipboard 

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         lang: "en",
         value: "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.",
      },
      {
         lang: "es",
         value: "Un fallo de resolución de enlaces inapropiado puede ocurrir mientras es extraído un archivo que conlleva a un cambio de modos, tiempos, listas de control de acceso y flags de un archivo fuera del archivo. Un atacante puede proporcionar un archivo malicioso a un usuario víctima, que desencadenaría este fallo cuando intente extraer el archivo. Un atacante local puede usar este defecto para conseguir más privilegios en un sistema.",
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   id: "CVE-2021-31566",
   lastModified: "2024-11-21T06:05:55.217",
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               attackVector: "LOCAL",
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               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
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}


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